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Home/Locations/Washington/Hood Canal/Octopus Hole Conservation Area

Octopus Hole Conservation Area

Hoodsport · Hood Canal · Washington

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Entry type
Shore
Parking
Highway pull-out
Spearfishing
Prohibited · Conservation Area
Difficulty
Intermediate
Popular activities
Scuba · Snorkeling

Today's forecast

Updated 11:15 PM PT today · September 11, 2026
Predicted visibility
15–21
ft
Excellent
Medium confidence
0510152030+ ft
Time of day
Today's forecast updates
18 ft
6 AM
Morning run
18 ft
10 AM
Wind refresh
18 ft
1 PM
Wind refresh

The clarity holds through the day, with a light afternoon onshore the only disturbance to the entry shallows.

What influences the visibility?
Contributing factors
Regional clarity baseline
18ft
Moderate impact · Neutral for vis
Light wind
2 kt
Minor wind · Good for vis
Stale source data
1 source cached
Minor impact · Neutral for vis
Ocean Oracle

7-Day Forecast

Forecasts beyond today are Pro-only
Today · Fri
Sep 11
15–21 ft
Excellent
The clarity holds through the day, with a light afternoon onshore the only disturbance to the entry shallows.
Sat
Sep 12
14
Good
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Sun
Sep 13
9
Fair
Ocean Oracle Pro
Mon
Sep 14
16
Excellent
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Tue
Sep 15
19
Excellent
Ocean Oracle Pro
Wed
Sep 16
11
Good
Ocean Oracle Pro
Thu
Sep 17
13
Good
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Map · getting there

47.447° N · 123.113° W
Map of Octopus Hole Conservation Area
Static map
Address
Mason County, WA
47.4474° N, 123.1133° W
Parking
Free unpaved shoulder pullout on the west side of US-101; a small brown WDFW sign mounted high in the trees is the only marker. No restrooms, no rinse, no lights.
Field notes

About Octopus Hole Conservation Area

Octopus Hole Conservation Area is a roadside shore dive on the west side of U.S. Highway 101, roughly 3 to 4 miles north of Hoodsport. A short steep trail off the shoulder drops down the bluff to the beach, and a single main wall runs parallel to shore for about 200 yards, dropping from the shallow bench to roughly 35 to 60 feet, with additional structure continuing deeper. The bench above the wall stays snorkelable at 15 to 20 feet.

The site takes its name from the unusually high concentration of giant Pacific octopus dens in the cracks and overhangs along the wall. The Washington Department of Fish and Wildlife designated the surrounding 32.59 subtidal acres as a conservation area under WAC 220-330-040 to protect that concentration. Wolf eels are reported in the same crevices, and the wall reach carries the anemones and macro subjects typical of the Hood Canal shore walls.

A rocky reef biome defines the dive site, with the wall's cracks and dens carrying the resident octopus and wolf eels. Scuba is the primary activity, and the wall's proximity to shore keeps most of the interesting structure within recreational-depth range. Snorkeling works over the shallow bench, which sits close enough to the surface to show macro subjects on a calm day.

Parking is a free unpaved shoulder pullout on the west side of U.S. Highway 101, marked only by a small brown WDFW sign mounted high in the trees. The lot fills quickly on weekends, and there are no restrooms, no rinse water, and no lights on site. Gear-up happens on the shoulder as highway traffic passes, which is the notable hazard on entry. Take of salmon, trout, bottomfish, shellfish, forage fish, and unclassified species is prohibited across the 32.59-acre subtidal Octopus Hole Conservation Area under WAC 220-330-040, and the closure is enforced by WDFW.

Rocky Reef biome illustration
Biome illustration
Biome

Rocky Reef

The rocky reef biome is bare rock, boulder, and cobble structure without a kelp canopy above it. The hard relief and its crevices shelter invertebrates and reef fish, and the structure concentrates life that the surrounding sand cannot hold. Learn more about this biome and the species found in it by clicking the link below.

Learn more in the Biome Glossary
For snorkelers · for divers

Snorkel Species Report

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Garibaldi
Year-round · rocky reef
Kelp (Calico) Bass
Year-round · kelp canopy
California Sheephead
Year-round · reef
Leopard Shark
Summer · shallows
California Spiny Lobster
Night · reef crevices
Unlock Snorkel Species Report
Octopus Hole Conservation Area sits inside a no-take marine protected area — nothing is taken here, so the wildlife is dense and unafraid. Where the fish hold, when they move into the shallows, and which structure to work — built for snorkelers and divers.
$5/mo · $50/yr
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